Trump’s ‘American flag blue’ reflecting pool turns shade of boggish green (opens original article in a new tab)

The Lincoln Memorial Reflecting Pool, renovated under Trump's plan to 'glisten American flag blue,' turned green due to algae growth, prompting efforts to clean it with ozone technology, while Trump's claims about previous administrations' spending were disputed.

• Lincoln Memorial Reflecting Pool turned green after Trump's renovation
• Algae growth attributed to residual matter and dark blue paint
• National Park Service uses ozone nanobubbles to combat algae
• Trump claimed previous administrations spent more on the pool than they did